! Started logfile: /image_prod/ug002_uvm//J0746+2549_S_a_dfm.log on Wed Mar 4 16:49:19 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uvm//J0746+2549_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0746+2549_S_a_uvm.fits ! AN table 1: 30 integrations on 36 of 36 possible baselines. ! AN table 2: 42 integrations on 45 of 45 possible baselines. ! AN table 3: 21 integrations on 36 of 36 possible baselines. ! AN table 4: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.763065 visibilities/baseline/integration-bin. ! Found source: J0746+2549 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 10425 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0746+2549_S_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 71 telescope corrections were flagged in sub-array 1. ! A total of 43 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 17 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 71 telescope corrections were flagged in sub-array 1. ! A total of 43 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 17 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 71 telescope corrections were flagged in sub-array 1. ! A total of 43 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 17 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.089813Jy sigma=8.386525 ! Fit after self-cal, rms=0.602692Jy sigma=4.623482 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.771 mas, bmaj=6.191 mas, bpa=-4.227 degrees ! Estimated noise=1.31737 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.315312 Jy ! Component: 100 - total flux cleaned = 0.384087 Jy ! Total flux subtracted in 100 components = 0.384087 Jy ! Clean residual min=-0.009736 max=0.019268 Jy/beam ! Clean residual mean=-0.000022 rms=0.002451 Jy/beam ! Combined flux in latest and established models = 0.384087 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.384087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117231Jy sigma=0.763556 ! Fit after self-cal, rms=0.117171Jy sigma=0.762974 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0197002 Jy ! Component: 100 - total flux cleaned = 0.0300668 Jy ! Total flux subtracted in 100 components = 0.0300668 Jy ! Clean residual min=-0.008793 max=0.011604 Jy/beam ! Clean residual mean=-0.000019 rms=0.002269 Jy/beam ! Combined flux in latest and established models = 0.414154 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 23 components and 0.414154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113453Jy sigma=0.727339 ! Fit after self-cal, rms=0.113447Jy sigma=0.727281 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.583 mas, bmaj=7.23 mas, bpa=-2.174 degrees ! Estimated noise=0.931932 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.5, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154942 Jy ! Component: 100 - total flux cleaned = 0.0198809 Jy ! Component: 150 - total flux cleaned = 0.0201672 Jy ! Component: 200 - total flux cleaned = 0.0206819 Jy ! Total flux subtracted in 200 components = 0.0206819 Jy ! Clean residual min=-0.008735 max=0.012395 Jy/beam ! Clean residual mean=-0.000011 rms=0.002112 Jy/beam ! Combined flux in latest and established models = 0.434836 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 46 components and 0.434836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111322Jy sigma=0.700667 ! Fit after self-cal, rms=0.111239Jy sigma=0.699600 ! Inverting map ! Added new window around map position (6, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00539303 Jy ! Component: 100 - total flux cleaned = 0.00512781 Jy ! Component: 150 - total flux cleaned = 0.00489552 Jy ! Component: 200 - total flux cleaned = 0.00490821 Jy ! Total flux subtracted in 200 components = 0.00490821 Jy ! Clean residual min=-0.008146 max=0.010891 Jy/beam ! Clean residual mean=-0.000010 rms=0.001983 Jy/beam ! Combined flux in latest and established models = 0.439744 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 72 components and 0.439744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109923Jy sigma=0.685535 ! Fit after self-cal, rms=0.109869Jy sigma=0.684886 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.583 x 7.23 at -2.174 degrees (North through East) ! Clean map min=-0.0081329 max=0.40202 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 1.01 KP 0.97 LA 0.99 ! MK 0.91 NL 0.96 OV 0.97 PT 0.99 ! SC 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.21 FD 0.96 HN 1.02 KP 0.98 ! LA 1.00 MK 1.08 NL 0.93 OV 0.96 ! PT 1.02 SC 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.97 HN 0.97 KP 0.98 ! LA 0.99 MK 1.00 OV 0.96 PT 1.00 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.09 FD 1.01 HN 1.01 KP 1.04 ! LA 1.04 NL 0.96 OV 0.99 PT 1.05 ! SC 0.93 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 HN 1.01 KP 0.95 LA 0.99 ! MK 0.92 NL 0.97 OV 0.97 PT 0.98 ! SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 2.05 FD 0.96 HN 1.02 KP 0.97 ! LA 1.01 MK 1.06 NL 1.07 OV 0.96 ! PT 1.00 SC 0.86 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.38 FD 0.97 HN 0.96 KP 0.98 ! LA 0.99 MK 0.96 OV 0.98 PT 1.00 ! SC 0.87 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.40 FD 1.03 HN 1.01 KP 1.03 ! LA 1.04 NL 0.91 OV 1.03 PT 1.06 ! SC 0.80 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 1.01 KP 0.94 LA 0.98 ! MK 0.92 NL 0.97 OV 0.97 PT 0.99 ! SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.64 FD 0.96 HN 1.03 KP 0.96 ! LA 0.99 MK 0.99 NL 1.01 OV 0.97 ! PT 1.00 SC 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.17 FD 0.98 HN 0.97 KP 0.97 ! LA 0.99 MK 1.01 OV 0.94 PT 1.00 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.22 FD 1.06 HN 1.08 KP 1.02 ! LA 1.03 NL 0.93 OV 1.05 PT 1.06 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.109869Jy sigma=0.684886 ! Fit after self-cal, rms=0.114777Jy sigma=0.550775 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.542 mas, bmaj=7.266 mas, bpa=-1.818 degrees ! Estimated noise=0.939278 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00424267 Jy ! Component: 100 - total flux cleaned = -0.00539215 Jy ! Component: 150 - total flux cleaned = -0.00553775 Jy ! Component: 200 - total flux cleaned = -0.00554269 Jy ! Total flux subtracted in 200 components = -0.00554269 Jy ! Clean residual min=-0.005255 max=0.005528 Jy/beam ! Clean residual mean=0.000002 rms=0.001405 Jy/beam ! Combined flux in latest and established models = 0.434202 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 91 components and 0.434202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113729Jy sigma=0.547030 ! Fit after self-cal, rms=0.113790Jy sigma=0.546720 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113790Jy sigma=0.546720 ! Fit after self-cal, rms=0.116894Jy sigma=0.442808 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.537 mas, bmaj=7.262 mas, bpa=-1.991 degrees ! Estimated noise=0.941695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00132616 Jy ! Component: 100 - total flux cleaned = -0.00166103 Jy ! Component: 150 - total flux cleaned = -0.00152405 Jy ! Component: 200 - total flux cleaned = -0.00140024 Jy ! Total flux subtracted in 200 components = -0.00140024 Jy ! Clean residual min=-0.002503 max=0.002768 Jy/beam ! Clean residual mean=0.000004 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.432801 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 110 components and 0.432801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116265Jy sigma=0.439152 ! Fit after self-cal, rms=0.116340Jy sigma=0.438929 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (21, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000837109 Jy ! Component: 100 - total flux cleaned = 0.00124771 Jy ! Component: 150 - total flux cleaned = 0.00143213 Jy ! Component: 200 - total flux cleaned = 0.00186069 Jy ! Total flux subtracted in 200 components = 0.00186069 Jy ! Clean residual min=-0.002296 max=0.002281 Jy/beam ! Clean residual mean=0.000004 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.434662 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 122 components and 0.434662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116075Jy sigma=0.437343 ! Fit after self-cal, rms=0.116077Jy sigma=0.437298 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116077Jy sigma=0.437298 ! Fit after self-cal, rms=0.101644Jy sigma=0.423945 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.536 mas, bmaj=7.25 mas, bpa=-1.988 degrees ! Estimated noise=0.93926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000655884 Jy ! Component: 100 - total flux cleaned = 0.000885228 Jy ! Component: 150 - total flux cleaned = 0.000953431 Jy ! Component: 200 - total flux cleaned = 0.00107395 Jy ! Total flux subtracted in 200 components = 0.00107395 Jy ! Clean residual min=-0.001737 max=0.002065 Jy/beam ! Clean residual mean=0.000001 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.435736 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 147 components and 0.435736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101545Jy sigma=0.422874 ! Fit after self-cal, rms=0.101536Jy sigma=0.422826 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-7.5, 24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115329 Jy ! Component: 100 - total flux cleaned = 0.00115527 Jy ! Component: 150 - total flux cleaned = 0.00131557 Jy ! Component: 200 - total flux cleaned = 0.00136577 Jy ! Total flux subtracted in 200 components = 0.00136577 Jy ! Clean residual min=-0.001640 max=0.001820 Jy/beam ! Clean residual mean=0.000000 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.437102 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 157 components and 0.437102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101476Jy sigma=0.422068 ! Fit after self-cal, rms=0.101476Jy sigma=0.422047 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101476Jy sigma=0.422047 ! Fit after self-cal, rms=0.102219Jy sigma=0.421924 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.446 mas, bmaj=10.94 mas, bpa=-3.849 degrees ! Estimated noise=1.12135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000122202 Jy ! Component: 100 - total flux cleaned = -0.000121111 Jy ! Component: 150 - total flux cleaned = -7.55459e-05 Jy ! Component: 200 - total flux cleaned = -3.7921e-05 Jy ! Total flux subtracted in 200 components = -3.7921e-05 Jy ! Clean residual min=-0.001605 max=0.001795 Jy/beam ! Clean residual mean=-0.000002 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.437064 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 185 components and 0.437064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102195Jy sigma=0.421628 ! Fit after self-cal, rms=0.102192Jy sigma=0.421593 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.23529e-06 Jy ! Component: 100 - total flux cleaned = 9.45064e-05 Jy ! Component: 150 - total flux cleaned = 0.00019071 Jy ! Component: 200 - total flux cleaned = 0.000279858 Jy ! Total flux subtracted in 200 components = 0.000279858 Jy ! Clean residual min=-0.001582 max=0.001649 Jy/beam ! Clean residual mean=-0.000002 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.437344 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 211 components and 0.437344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102181Jy sigma=0.421475 ! Fit after self-cal, rms=0.102181Jy sigma=0.421465 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=3.536 mas, bmaj=7.251 mas, bpa=-2.019 degrees ! Estimated noise=0.938619 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.536 x 7.251 at -2.019 degrees (North through East) ! Clean map min=-0.0016642 max=0.40584 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.736 mas, bmaj=6.213 mas, bpa=-4.133 degrees ! Estimated noise=1.317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.314781 Jy ! Component: 100 - total flux cleaned = 0.383597 Jy ! Component: 150 - total flux cleaned = 0.402913 Jy ! Component: 200 - total flux cleaned = 0.411784 Jy ! Total flux subtracted in 200 components = 0.411784 Jy ! Clean residual min=-0.003129 max=0.004521 Jy/beam ! Clean residual mean=-0.000004 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.411784 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.411784 Jy ! Inverting map and beam ! Estimated beam: bmin=3.536 mas, bmaj=7.251 mas, bpa=-2.019 degrees ! Estimated noise=0.938619 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00844429 Jy ! Component: 100 - total flux cleaned = 0.0135378 Jy ! Component: 150 - total flux cleaned = 0.0170407 Jy ! Component: 200 - total flux cleaned = 0.0196654 Jy ! Total flux subtracted in 200 components = 0.0196654 Jy ! Clean residual min=-0.001807 max=0.002078 Jy/beam ! Clean residual mean=-0.000001 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.431449 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 54 components and 0.431449 Jy ! Inverting map ! Added new window around map position (-6.5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228403 Jy ! Component: 100 - total flux cleaned = 0.00352696 Jy ! Component: 150 - total flux cleaned = 0.0043518 Jy ! Component: 200 - total flux cleaned = 0.00474519 Jy ! Total flux subtracted in 200 components = 0.00474519 Jy ! Clean residual min=-0.001629 max=0.001665 Jy/beam ! Clean residual mean=-0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.436194 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 76 components and 0.436194 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.446 mas, bmaj=10.94 mas, bpa=-3.849 degrees ! Estimated noise=1.12135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.67535e-05 Jy ! Component: 100 - total flux cleaned = 0.000262193 Jy ! Component: 150 - total flux cleaned = 0.000374692 Jy ! Component: 200 - total flux cleaned = 0.000441992 Jy ! Total flux subtracted in 200 components = 0.000441992 Jy ! Clean residual min=-0.001554 max=0.001681 Jy/beam ! Clean residual mean=-0.000003 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.436636 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.05168e-05 Jy ! Component: 100 - total flux cleaned = 8.78193e-05 Jy ! Component: 150 - total flux cleaned = 0.000112909 Jy ! Component: 200 - total flux cleaned = 0.000112183 Jy ! Total flux subtracted in 200 components = 0.000112183 Jy ! Clean residual min=-0.001537 max=0.001622 Jy/beam ! Clean residual mean=-0.000003 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.436748 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 136 components and 0.436748 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.536 mas, bmaj=7.251 mas, bpa=-2.019 degrees ! Estimated noise=0.938619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000494157 Jy ! Component: 100 - total flux cleaned = -0.000305368 Jy ! Component: 150 - total flux cleaned = -5.75442e-05 Jy ! Component: 200 - total flux cleaned = 4.23925e-05 Jy ! Total flux subtracted in 200 components = 4.23925e-05 Jy ! Clean residual min=-0.001500 max=0.001600 Jy/beam ! Clean residual mean=-0.000001 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.436791 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 166 components and 0.436791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102122Jy sigma=0.420835 ! Fit after self-cal, rms=0.102112Jy sigma=0.420693 wmodel J0746+2549_S_a_map.mod ! Writing 166 model components to file: J0746+2549_S_a_map.mod wobs J0746+2549_S_a_uvs.fits ! Writing UV FITS file: J0746+2549_S_a_uvs.fits wwins J0746+2549_S_a_map.win ! wwins: Wrote 6 windows to J0746+2549_S_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000266408 Jy ! Component: 100 - total flux cleaned = 0.000377308 Jy ! Component: 150 - total flux cleaned = 0.000484123 Jy ! Component: 200 - total flux cleaned = 0.000562364 Jy ! Component: 250 - total flux cleaned = 0.00068941 Jy ! Component: 300 - total flux cleaned = 0.000863765 Jy ! Component: 350 - total flux cleaned = 0.000985892 Jy ! Component: 400 - total flux cleaned = 0.000986059 Jy ! Component: 450 - total flux cleaned = 0.0010814 Jy ! Component: 500 - total flux cleaned = 0.00115186 Jy ! Component: 550 - total flux cleaned = 0.00119865 Jy ! Component: 600 - total flux cleaned = 0.00129037 Jy ! Component: 650 - total flux cleaned = 0.00129085 Jy ! Component: 700 - total flux cleaned = 0.00140338 Jy ! Component: 750 - total flux cleaned = 0.00147045 Jy ! Component: 800 - total flux cleaned = 0.0015369 Jy ! Component: 850 - total flux cleaned = 0.0015586 Jy ! Component: 900 - total flux cleaned = 0.00162353 Jy ! Component: 950 - total flux cleaned = 0.00155929 Jy ! Component: 1000 - total flux cleaned = 0.00158092 Jy ! Component: 1050 - total flux cleaned = 0.00162335 Jy ! Component: 1100 - total flux cleaned = 0.00162315 Jy ! Component: 1150 - total flux cleaned = 0.00160252 Jy ! Component: 1200 - total flux cleaned = 0.00170551 Jy ! Component: 1250 - total flux cleaned = 0.00162345 Jy ! Component: 1300 - total flux cleaned = 0.00164399 Jy ! Component: 1350 - total flux cleaned = 0.00164394 Jy ! Component: 1400 - total flux cleaned = 0.00156389 Jy ! Component: 1450 - total flux cleaned = 0.00172317 Jy ! Component: 1500 - total flux cleaned = 0.00164409 Jy ! Component: 1550 - total flux cleaned = 0.00164425 Jy ! Component: 1600 - total flux cleaned = 0.0016638 Jy ! Component: 1650 - total flux cleaned = 0.00160556 Jy ! Component: 1700 - total flux cleaned = 0.00156714 Jy ! Component: 1750 - total flux cleaned = 0.00150981 Jy ! Component: 1800 - total flux cleaned = 0.00152882 Jy ! Component: 1850 - total flux cleaned = 0.00143415 Jy ! Component: 1900 - total flux cleaned = 0.00139659 Jy ! Component: 1950 - total flux cleaned = 0.00137777 Jy ! Component: 2000 - total flux cleaned = 0.00128458 Jy ! Component: 2050 - total flux cleaned = 0.00137725 Jy ! Component: 2100 - total flux cleaned = 0.00122979 Jy ! Component: 2150 - total flux cleaned = 0.00122991 Jy ! Component: 2200 - total flux cleaned = 0.00119346 Jy ! Component: 2250 - total flux cleaned = 0.00113896 Jy ! Component: 2300 - total flux cleaned = 0.00112092 Jy ! Component: 2350 - total flux cleaned = 0.00104896 Jy ! Component: 2400 - total flux cleaned = 0.0010132 Jy ! Component: 2450 - total flux cleaned = 0.00104886 Jy ! Component: 2500 - total flux cleaned = 0.00101333 Jy ! Component: 2550 - total flux cleaned = 0.000960343 Jy ! Component: 2600 - total flux cleaned = 0.000837332 Jy ! Component: 2650 - total flux cleaned = 0.000872398 Jy ! Component: 2700 - total flux cleaned = 0.000854896 Jy ! Component: 2750 - total flux cleaned = 0.000750741 Jy ! Component: 2800 - total flux cleaned = 0.000820019 Jy ! Component: 2850 - total flux cleaned = 0.00082007 Jy ! Component: 2900 - total flux cleaned = 0.000785673 Jy ! Component: 2950 - total flux cleaned = 0.000768738 Jy ! Component: 3000 - total flux cleaned = 0.000700658 Jy ! Component: 3050 - total flux cleaned = 0.000700606 Jy ! Component: 3100 - total flux cleaned = 0.000633166 Jy ! Component: 3150 - total flux cleaned = 0.000616634 Jy ! Component: 3200 - total flux cleaned = 0.000633412 Jy ! Component: 3250 - total flux cleaned = 0.00065003 Jy ! Component: 3300 - total flux cleaned = 0.000566937 Jy ! Component: 3350 - total flux cleaned = 0.000550402 Jy ! Component: 3400 - total flux cleaned = 0.000599857 Jy ! Component: 3450 - total flux cleaned = 0.0005833 Jy ! Component: 3500 - total flux cleaned = 0.000534074 Jy ! Component: 3550 - total flux cleaned = 0.000501542 Jy ! Component: 3600 - total flux cleaned = 0.000533995 Jy ! Component: 3650 - total flux cleaned = 0.000534093 Jy ! Component: 3700 - total flux cleaned = 0.000598738 Jy ! Component: 3750 - total flux cleaned = 0.000550397 Jy ! Component: 3800 - total flux cleaned = 0.000502339 Jy ! Component: 3850 - total flux cleaned = 0.000502381 Jy ! Component: 3900 - total flux cleaned = 0.000518349 Jy ! Component: 3950 - total flux cleaned = 0.000550112 Jy ! Component: 4000 - total flux cleaned = 0.000550046 Jy ! Component: 4050 - total flux cleaned = 0.000486961 Jy ! Total flux subtracted in 4096 components = 0.000502694 Jy ! Clean residual min=-0.000817 max=0.000870 Jy/beam ! Clean residual mean=-0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.437294 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 484 components and 0.437293 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0746+2549_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.536 x 7.251 at -2.019 degrees (North through East) ! Clean map min=-0.0015051 max=0.40624 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0746+2549_S_a_map.fits wmodel /image_prod/ug002_uvm//J0746+2549_S_a_map.mod ! Writing 484 model components to file: /image_prod/ug002_uvm//J0746+2549_S_a_map.mod wobs /image_prod/ug002_uvm//J0746+2549_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0746+2549_S_a_uvs.fits wwins /image_prod/ug002_uvm//J0746+2549_S_a_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uvm//J0746+2549_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.406243 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000300474 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.221892 0.221892 0.443785 0.887569 1.77514 3.55028 7.10055 14.2011 28.4022 56.8044 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.406 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1352.01 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0746+2549_S_a_dfm.log closed on Wed Mar 4 16:49:24 2020